
Perspective
This helpful comparison will help you when identifying your baby.

Baby is roughly the size of a poppy seed
The baby has implanted into the uterine lining.

Baby is about the size of a sesame seed (0.05 inches)
The heart and circulatory system have begun to form.

Baby is the size of a lentil (0.25 inches)
Limb buds appear, and the heart has started beating.

Baby is the size of a blueberry (0.5 inches)
Facial features have started to develop.

Baby is the size of a raspberry (0.63 inches)
Fingers and toes have begun to form.

Baby is the size of a grape (0.9 inches)
All essential organs have begun to develop.

Baby is the size of a apricot (1.2 inches)
The ears have started to form.

Baby is the size of a fig (1.6 inches)
Bones have begun to harden, and tooth buds appear.

Baby is the size of a lime (2.1 inches)
Baby's tissue is hardening into bone.

Baby is the size of a lemon (2.9 inches)
The baby's skin is thin and transparent, and it is covered in a fine downy hair called lanugo. Baby's genitals have begun to develop, and it is possible to determine the sex at this stage.

Baby is the size of a peach (3.4 inches)
The baby's neck has become more defined, and the lower limbs are developed.

Baby is the size of an apple (4 inches)
The baby's skin has become more transparent, and blood vessels can be seen through it.

Baby is the size of an avocado (4.6 inches)
Baby's skin is thicker at this stage, and they have fine hairs on their head.

Baby is the size of a pear (5.1 inches)
Eyelashes and eyebrows have started to grow.

Baby is the size of a sweet potato (5.6 inches)

Baby is the size of a mango (6 inches)
The baby has gained weight and developed a protective coating (vernix) on their skin.
